It’s time _____ lunch. Let’s go home. [ ]

Look! There is beautiful rainbow in the sky．—Take the books for me, I’d like to take a photo ofrainbow before it disappears．

You won’t have the chance to succeed when you ________.

We’re going to play _____ No.4 Middle School. I’m sure we will win. [ ]

There’s a shop on one side of the river and a restaurant on__________.